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MCK393: red dwarf star with 5 planets

  MCK393.1   MCK393.2  
MCK393.3
 
MCK393.4
 
MCK393.5
 

Solar system 'MCK393' comprises the star 'MCK393' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 374 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK393', a red dwarf class star that contains about 98.26% of the system's known mass and dominates it gravitationally. MCK393 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MCK393.1 is a medium terrestrial planet (5799 km radius) which orbits its star in 89 Earth days, one day on MCK393.1 lasts 12 Earth hours. Its average temperature is 670 K (397 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MCK393.2 is a very large terrestrial planet (9928 km radius) which orbits its star in 166 Earth days, one day on MCK393.2 lasts 7 Earth hours. Its average temperature is 583 K (310 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 9 moons.
MCK393.3 is a large gas giant (74369 km radius) which orbits its star in 113158 Earth days, one day on MCK393.3 lasts 5 Earth hours. Its average temperature is 1985 K (1712 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
MCK393.4 is a large gas giant (71930 km radius) which orbits its star in 255121 Earth days, one day on MCK393.4 lasts 5 Earth hours. Its average temperature is 1324 K (1051 C), its atmosphere mainly consists of hydrogen and it has 137 moons.
MCK393.5 is a large gas giant (61063 km radius) which orbits its star in 468687 Earth days, one day on MCK393.5 lasts 5 Earth hours. Its average temperature is 1097 K (824 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCK393.1MCK393.2MCK393.3MCK393.4MCK393.5
distance from star:27*106 km41*106 km3179*106 km5466*106 km8199*106 km
radius:5799 km9928 km74369 km71930 km61063 km
mass:1560*1021 kg7828*1021 kg3290529*1021 kg2977283*1021 kg1821479*1021 kg
surface gravity: 3.09 m/s2
0.31 Earths
5.30 m/s2
0.54 Earths
39.7 m/s2
4.05 Earths
38.4 m/s2
3.92 Earths
32.6 m/s2
3.33 Earths
escape velocity:5.992 km/s10.25 km/s76.85 km/s74.33 km/s63.10 km/s
year: 178 MCK393.1 days
89 Earth days
569 MCK393.2 days
166 Earth days
543158 MCK393.3 days
113158 Earth days
1224580 MCK393.4 days
255121 Earth days
2249697 MCK393.5 days
468687 Earth days
day:12 hrs7 hrs5 hrs5 hrs5 hrs
axial tilt:38°
temperature:670 K
397 C
583 K
310 C
1985 K
1712 C
1324 K
1051 C
1097 K
824 C
atmosphere:76% N2
24% O2
0% other
20% H2
3% He
42% N2
34% O2
1% CO2
0% other
90% H2
10% He
0% other
95% H2
5% He
0% other
95% H2
5% He
0% other
moons:3913213793
rings:0061817

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